If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDn6nnEDxPR6b21NwKFCwajnGV6w95EoxHqg1EAoiLT7bwuGTkDdBtDwsvnv1QCgqw7pcKc3aZ9J8JQYmdSQmnwvrMQpuSSw5xujoaMoHfk3qG6pkaaZ74RjMFabXVDDByhoPMfcCVSn1XuG
You can also try to pass an automatic check but with no guarantee.